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GDFR-600/700 Full Automatic Single-Line T-Shirt Bag Making Machine - GDFR-600/700

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GDFR-600/700 Full Automatic Single-Line T-Shirt Bag Making Machine

The GDFR-600/700 is a full automatic single-line T-shirt bag making machine built for large-width, long, and thick vest-handle bags. Its patented hot-cut, hot-seal knife runs HDPE, LDPE, and biodegradable PLA/PBAT films, producing bags up to 600mm wide and 950mm long at 250 pcs/min.

Max. Bag Width

500mm

Producing Length

450-950mm

Max. Producing Speed

250pcs/min

Main Technical Parameters

Model	GDFR-600	GDFR-700
Max. Bag Width	500 mm	600 mm
Producing Length	450–950 mm	450–950 mm
Max. Producing Speed	250 pcs/min	250 pcs/min
Film Thickness	0.010–0.040 mm	0.010–0.040 mm
Suitable Materials	HDPE / LDPE / PLA / PBAT	HDPE / LDPE / PLA / PBAT
Total Power	7 kW	8 kW
Max. Film Roll Diameter	850 mm	850 mm

Performance and Features

The GDFR-600/700 is a single-line vest-handle T-shirt bag making machine — a newly designed, ultra-high-speed practical model. Its exclusive patented hot-cut and hot-seal system processes HDPE, LDPE, PLA, and biodegradable PBAT films, and the machine is purpose-built for large-width, long, and high-thickness bags. The fully automatic unwind uses cylinder-brake tension control.

Multiple automatic alarms with auto-stop protection.
Built-in multi-language HMI: Chinese, English, Spanish, Arabic, Russian, and Turkish.
Patented cutting-and-sealing knife for HDPE, LDPE, PLA, and biodegradable PBAT films.
"Rocking System" keeps the full pile of bags from sticking at the sealed edge.
Inline automatic punching unit with folding device and automatic waste collection.
Automatic unwind tension control via a cylinder-brake system.

Manufacturing Process

From raw film to finished T-shirt bag — unwinding, hot sealing, die cutting and folding in one line

Unwinding

Feeds jumbo film from the unwind stand with tension control and EPC tracking for stable, wrinkle-free material supply.

Hot Sealing & Hot Cutting

Heat-seals the bag body and cuts individual bags in one synchronized pass for clean, strong edges.

Die Cut

Punches the vest-style handle opening and trims the bag profile with a precision die.

Folding

Automatically stacks and folds finished bags for neat collection and downstream packing.

Applications & Industries We Serve

Every Lingfeng plastic bag making machine is built around a real production goal. Below are the most common bag types and industries this equipment serves ?from high-volume retail to specialized, eco-friendly formats. Tell us your application and our engineers will match the right machine configuration.